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GRUNDFOS INSTRUCTIONS
KPL, KPG and KWM
15-1060 Hp, 60 Hz, ANSI
Installation and operating instructions

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Summary of Contents for Grundfos KPL

  • Page 1 GRUNDFOS INSTRUCTIONS KPL, KPG and KWM 15-1060 Hp, 60 Hz, ANSI Installation and operating instructions...
  • Page 2: Table Of Contents

    1. Limited warranty Products manufactured by GRUNDFOS PUMPS CORPORATION CONTENTS (Grundfos) are warranted to the original user only to be free of Page defects in material and workmanship for a period of 24 months from date of installation, but not more than 30 months from date Limited warranty of manufacture.
  • Page 3: General Information

    • Control equipment, e. g. MP 204. • KPL and KWM: A column pipe with a seat ring and integrated A blue or grey circle with a white graphical symbol anti-rotation brackets on which the pump is standing. The seat indicates that an action must be taken.
  • Page 4: Lifting The Product

    - The weight of the specific pump is stated on the Lifting point, top nameplate. KPL and KWM: use the lifting bracket as the top lifting point. See fig. 4. DANGER KPG: use two top lifting points. See fig. 5.
  • Page 5 4.2.1 Lifting with single or double wire Lifting with double wire Lifting with single wire Fig. 7 KPL and KWM: lifting with double wire, step 1 Fig. 4 KPL and KWM: lifting with single wire Fig. 8 KPL and KWM: lifting with double wire, step 2 Fig.
  • Page 6 ∅D ∅D [in. (mm)] [in. (mm)] [in. (mm)] [in. (mm)] (500) (250) (600H) (300) (600) (300) (600M) (300) (700) (350) Fig. 11 KPL: installation dimensions (700) (350) (700) (350) Under-floor installation (800H) (400) (800) (400) (800M) (400) (900) (450) (900)
  • Page 7 4.2.4 Pit construction Screen Max. 10 ° Fig. 13 Schematic view of pit design...
  • Page 8 10° Max. 20 ° Flow velocity V: 0.7 m/sec. for storm- and wastewater containing particles. 0.3 m/sec. for screened storm- and wastewater without particles. Dimensions [in. (mm)] [mm] [mm] [mm] [mm] [mm] 20 (DN 500) 79 (2000) 39 (1000) 10 (250) 79 (2000) 79 (2000) 24 (DN 600)
  • Page 9 1. Make sure that the sealing O-ring is clean and located in the groove on the bottom of the inlet casing (KPL) or outlet casing (KWM). The O-ring seals between the pump and the seat ring to preventing backflow.
  • Page 10 Cable suspension system A cable suspension system is mandatory to avoid cable damage during operation. Figure indicates a principle sketch only - the cable suspension system may be adapted to the specific pump type. Lifting wire, detail D Cable clamps, distance Max.
  • Page 11: Mechanical Installation Of Kpg

    4.3 Mechanical installation of KPG DANGER Electric shock Death or serious personal injury - Before installation, switch off the power supply and lock the main switch in position 0. - Before working on the pump, switch off any external voltage connected to the pump. Observe all safety regulations at the installation site.
  • Page 12: Electrical Connection

    4.4 Electrical connection 4.3.2 Installing the KPG pump • Lift the pump horizontally by the lifting eyes on the outlet casing to install it in the gate. See fig. 6. Make sure the electrical connection complies with • Use certified lifting equipment only. the local regulations.
  • Page 13 Control cable L2 L3 Control cable L2 L3 Fig. 18 Direct-online-starting, two power cables Fig. 20 Star-delta starting, one power cable Control cable L2 L3 Control cable U1 W1 U3 W3 U4 W4 V1 PE V2 PE V3 PE V4 PE Fig.
  • Page 14: Frequency Converter Operation

    4.5.1 CUE or VFD The optional CUE or VFD, which is either a Grundfos variable- All KPL, KPG and KWM pumps can be connected to a frequency frequency converter or a general variable frequency converter, converter if an output filter is installed between the converter and offers better pump protection and a more steady flow through the the motor.
  • Page 15: Starting Up The Product

    5. Starting up the product 5.1 Preparations for starting up The pump can be started by either direct-on-line starting, star- DANGER delta starting, soft starter or frequency converter. For the wiring of Rotating elements the start-stop circuit, see fig. or 23. Death or serious personal injury - Before manual startup or changeover to automatic control, make sure that no persons are working on...
  • Page 16 3. Observe the jerk of the pump. If the pump jerks counterclockwise, the direction of rotation is correct. See fig. KPL and KWM: Wrong direction of rotation leads to damage to the pump and the column pipe. If the direction of rotation is wrong, interchange two phases in the power cable.
  • Page 17: Startup

    5.2 Startup 6. Handling and storing the product DANGER 6.1 Handling the product Automatic startup • Make sure that the lifting equipment is appropriate. Death or serious personal injury See section 4.2 Lifting the product. - Before manual starting or changeover to automatic •...
  • Page 18: Product Introduction

    Pos. Description 7.2 General description KPL, KWM: Lifting bracket KPL pumps are submersible axial-flow propeller pumps. KPG: Lifting eyes Power supply cables Cable entries Submersible motor Turbulence optimizer (outlet sealing parts)
  • Page 19: Identification

    8.1 Type key site. Fix the extra nameplate supplied with the pump at the installation site or keep it in the cover of this booklet. Example of KPL: KPL. 56.175.16.T.60.9.E.46 Example of KPG: KPG.5 6.175.16.T.60.9.E.46 Example of KWM: KWM. 56.600.12.T.60.865.M.46 Model: Serial No: prod.No:...
  • Page 20: Protection And Control Functions

    Fig. 31 KWM: switches and sensors are also connected. 2 or 4 2 or 4 Fig. 30 KPL: switches and sensors Fig. 32 KPG: switches and sensors Key for figures 30, and 32: Pos.
  • Page 21 See section 4.4 Electrical connection. cabinet, preferably to a Grundfos SM 113 or IO 113. The sensors must be connected to a Pt100 relay in the control The resistance of the sensor varies with the temperature. The cabinet, preferably to a Grundfos SM 113 or IO 113.
  • Page 22: Pump Control

    (alarm). The sensor is fitted in a stainless steel tube for mechanical protection. 9.2.1 Dedicated Controls (DC) The WIO sensor must be used together with Grundfos IO 113 or Grundfos DC is a control system designed for installation in either SM 113.
  • Page 23: Servicing And Maintaining The Product

    SM 113 is used for collecting and transferring sensor data. SM 10.1 Safety instructions and requirements 113 works together with IO 113 through power line communication using the Grundfos GENIbus protocol. DANGER SM 113 can be placed either inside the pump terminal box...
  • Page 24 When the clearance between the propeller or impeller blade and the wear ring exceeds 0.078 inches (2 mm), replace the wear ring. Faults must be repaired and notified to the For further information, contact Grundfos or the nearest supervisor. authorized service workshop. KPL and KWM: replacing the wear ring •...
  • Page 25: Spare Parts

    (earth). Before returning the product for service, contact Grundfos with • The resistance is above 10 MΩ: OK. details about the pumped liquid. Otherwise, Grundfos can deny to • The resistance is 1 to 10 MΩ: warning. service the product.
  • Page 26: Fault Finding

    11. Fault finding Before diagnosing any fault, read and observe the safety instructions in section 10.1 Safety instructions and requirements. DANGER Electric shock Death or serious personal injury - Before working on the product, make sure that the power supply has been switched off and it cannot be switched on unintentionally.
  • Page 27: Technical Data

    Perfect site conditions might allow a lower M.W.L. This has to dB (A). be verified by CFD simulation. 12.1.7 Turbulence optimizer (only with KPL and KWM) • Unfavourable site conditions might require a higher M.W.L. Turbulence optimization is only possible if the pump is mounted in the column pipe size that the pump is intended for.
  • Page 28 12.3.1 Water level requirements, KPL 12.3.2 Water level requirements, KPG 7.5HP M.W.L. Fig. 33 Installation example of KPL Requirements for installation ∅D Min. water level [in. (mm)] [in. (mm)] [in. (mm)] [in. (mm)] 20 (508) 10 (254) 30-47 (750-1200) 39-57 (1000-1450)
  • Page 29: Disposing Of The Product

    This product or parts of it must be disposed of in an environmentally sound way: 1. Use the public or private waste collection service. 2. If this is not possible, contact the nearest Grundfos company or service workshop. The crossed-out wheelie bin symbol on a product means that it must be disposed of separately from household waste.
  • Page 30 Appendix 1. Wiring diagrams IO113 SM113 G1 A1 G2 A2 K1 K2 R1 R2 PE - D1 D2 D3 D4 D5 D6 D7 D8 A Y B Reset IO 113 1 2 3 4 5 6 7 8 9 10 1112 9 10 11 12 13 14 P1 P2 P3 P4 P5...
  • Page 31 IO113 SM113 G1 A1 G2 A2 K1 K2 R1 R2 PE - D1 D2 D3 D4 D5 D6 D7 D8 A Y B Reset IO 113 1 2 3 4 5 6 7 8 9 10 1112 9 10 11 12 13 14 P1 P2 P3 P4 P5 COM WIO COM1 B/S-L B/S-H...
  • Page 32 IO 113 1 2 3 4 5 6 7 8 9 10 1112 P1 P2 P3 P4 P5 TP/B COM2 SM113 3.3K Fig. 3 Standard wiring diagram of IO 113 and SM 113 placed inside of the KPL and KWM pump...
  • Page 33 P1 P2 P3 P4 P5 TP/B COM2 SM113 Transient Barrier Fig. 4 Wiring diagram of IO 113 and SM 113 placed inside of the KPL, KPG and KWM pump with sensor options Designation Désignation Denominación Thermal switch Thermorupteur Interruptor térmico Moisture switch Capteur d'humidité...
  • Page 35 C.P. 66600 Apodaca, N.L. México Phone: +1-630-236-5500 Telefax: +1-905 829 9512 Phone: +52-81-8144 4000 Fax: +1-630-236-5511 Telefax: +52-81-8144 4010 www.grundfos.ca GRUNDFOS Kansas City www.grundfos.mx 17100 West 118th Terrace Olathe, KS 66061 Phone: +1-913 227 3400 Fax: +1-913 227 3500 www.grundfos.us...
  • Page 36 98344189 09.2020 ECM: 1260965 www.grundfos.com www.grundfos.us...

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